♡ Login
Home
Previous Papers
★
MCQs
Electrical Engineering
DC Machines
improve commutation in DC machines cannot be ...
Que.
improve commutation in DC machines cannot be achieved by
A.
use of interpoles
B.
using brushes at high resistivity
C.
increasing reactance voltage
D.
decreasing reactance voltage
Right Answer is :
✓ C. increasing reactance voltage
⚑ Report
Views 👍 :2.1K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ the output power of an electric motor ...
➣ the compensating winding in a DC machine ...
➣ the mechanical output available at the DC ...
➣ For electromechanical energy conservation, a magnetic field ...
➣ which of the following dc generators has ...
➣ it is advisable to start a DC ...
➣ the speed of a DC shunt motor ...
➣ the commutator pitch for simplex lap winding ...
➣ the EMF induced in a conductor rotating ...
➣ in a DC machine armature winding, the ...
❖ Take a qick MCQ Test on
➤ Communication Systems
➤ Analog Electronics
➤ Induction Machines
➤ Digital Electronics
➤ Power Electronics
➤ Signals and Systems
➤ Electrical Power Generation and Economic Consideration
➤ Electrical Installation and Wiring